The Manchester City boss believes his mentor, who is now at Leeds, has shown that no other coach in football prepares to the same level of detail

Manchester City manager Pep Guardiola insists opposition teams spying on one another is commonplace in other countries amid the ongoing intrigue around Leeds United boss Marcelo Bielsa.

Before last Friday's 2-0 win over Derby County in the Championship, Bielsa admitted a man questioned by police after he was found carrying binoculars and wire cutters while acting suspiciously near the Rams' training ground was a Leeds employee.